E cigarettes Cancer Council NSW Exposure to PM2.5 and E cigarette can potentially put you at greater risk of lung cancer . Both exposure to PM2.5 air pollution and e cigarette use are linked to an increased risk of What Nicotine Does to Your Body $3.9M grant funds e cigarette flavoring research at Center for Tobacco Research e Cigarettes Safety Not Yet Proven CANSA The Cancer Association of South Africa CANSA The Cancer Association of South Africa